Malachevylaeus, Pesenko, 2007

Pesenko, Yuri A., 2007, Subgeneric classification of the Palaearctic bees of the genus Evylaeus Robertson (Hymenoptera: Halictidae), Zootaxa 1500 (1), pp. 1-54 : 7

10 (9). Male: discs of S2 and subsequent sterna with relatively long and dense erect hairs; gonocoxite on dorsal surface at least apically and gonostylus covered with rather dense and long bristles; membranous retrorse lobe of gonocoxite rounded, wide, about as long as gonostylus or shorter than latter, with marginal fimbria of long thin bristles (except for E. gilanus and E. sobrinus , the membranous lobe of which is bare). Female: posterior vertical surface of propodeum with strong carina along its lateral and dorsal margins ........................................................................ 8. Malachevylaeus subg. n.